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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <!-- <form action="https://www.baidu.com">
        <input type="text">文本
        <br>
        <input type="password" title="密码">密码
        <br>
        <input type="radio" name="gender" checked="checked" id="male"><label for="male">男</label>
        <br>
        <input type="radio" name="gender" checked="checked" id="female"><label for="female">女</label>
        <br>
        <input type="text" name="key">
        <br>
        <input type="submit">
        <br>
        <input file="file">文件上传
    </form>  -->
    <!-- <form>
        <input action="https://bitejiuyeke.com/info">
        <select name="num">
            <option value="zero">0</option>
            <option value="frist">1</option>
            <option value="second">2</option>
            <option value="third">3</option>
        </select>
        <input type="submit"> -->
    <!-- </form>    -->
     <form>
        <textarea name="" id="" cols="" rows="10"></textarea>
     </form>
     <span>
        <span>你好<span>span的测试</span>
            <span>测试span</span>
            <div>测试div</div>
        </span>
     </span>
</body>
</html>

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